/*
 * Copyright (c) 2022 Huawei Device Co., Ltd.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

class Forlooper {

    public static double foo() {
        double x = 0;
        for (int i = 0; i < 30000000; i++) {
            x = (i + 0.5) * (i + 0.5);
        }
        return x;
    }
}

/*
 * @State
 * @Tags Jetstream2
 */
class Benchmark {
    /*
     *@Benchmark
     */
    public void run() {
        long start = System.nanoTime();
        for (int i = 0; i < 10; i++) {
            double result = Forlooper.foo();
        }
        long end = System.nanoTime();
        System.out.println("Forlooper_Obj: " + (double)(end - start) / 1000000 + "\tms");
    }

    public static void main(String[] args) {
        new Benchmark().run();
    }
}
